Fujitsu ETERNUS DX Disk Configuration Manual - Page 22

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Fujitsu ETERNUS DX Disk Configuration Manual
Chapter 8
Checking Connections
8.2
Setting Up the Server to Recognize the Logical Units
The following shows the output of ioscan (LegacyView) when ETERNUS AF/DX storage systems are di-
rectly connected to system.
Class
============================================================================
disk
When the ETERNUS AF/DX storage systems are connected for the first time, the device file (for exam-
ple, /dev/dsk/c4t0d0) sometimes may not be created.
If this happens, use the "insf" command to create the device file. Specify the hardware path name as
follows, and execute.
# insf -H hw_path_to_device -e
The device file is displayed in the following format.
•
LegacyDSF
Format
-
/dev/(r)dsk/cXtYdZ
X: Position of Fibre Channel card
Y: Target number (0 to 15)
Z: LUN (0 to 7)
ETERNUS AF/DX storage systems' LUNs and device files correspond as follows:
•
Persistent DSF
-
Format
/dev/(r)disk/diskX
X: disk instance number
FUJITSU Storage ETERNUS AF, ETERNUS DX Configuration Guide -Server Connection- (Fibre Channel) for HP-UX
I
H/W Path
Driver
7
0/2/1/0.8.0.2.0.0.0 sdisk CLAIMED
ETERNUS AF/DX LUN ID
-----------------------------------------------------------
LUN#0x00
:
LUN#0x07
LUN#0x08
:
LUN#0x0F
LUN#0x10
:
Copyright 2020 FUJITSU LIMITED
S/W State
H/W Type
DEVICE
Server device file
cXt0d0
:
cXt0d7
cXt1d0
:
cXt1d7
cXt2d0
:
22
Description
FUJITSU
ETERNUS_DX400
P3AM-3772-22ENZ0